This service manual pertains to the Denon DCD-1420 stereo CD player. While specific production years are not detailed, this document provides comprehensive technical information for this audio component. The Denon DCD-1420 is engineered for high-fidelity audio playback, supporting CD formats and featuring the FG-402 mechanism unit. Its design emphasizes precision and reliability for an optimal listening experience.

The purpose of this English-language service manual is to offer detailed guidance for maintenance and repair. It covers essential areas including operating instructions, disassembly and adjustment procedures, functional descriptions of modes and IC terminals, and extensive parts lists for various components and boards. Additionally, the manual includes exploded views, wiring diagrams, semiconductor information, and schematic diagrams, providing technicians and owners with the necessary resources to ensure the continued optimal performance of the Denon DCD-1420.